Call Guard
Communication
100K+ installs
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- CategoryCommunication
- PlatformAndroid
- DeveloperSmarTone
- In-app PurchasesNo
- Installs100K+
- Updated2025-09-03
- Size20 M
- Version3.3.4
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Editor's Review
Call Guard is a communication app from SmarTone. The developer sums it up as: "Take control of incoming calls." So far it has been installed 100K+ times and carries a 3.3-star average (845 ratings). The latest version (3.3.4) was released on 2025-09-03. Good to know: it needs about 20 MB of storage.
How To Use?
Launched in Aug 2011
The caller ID of some international calls may be hidden due to the IDD
This service is exclusive to SmarTone users. This service requires a
Google Play
Description
Call Guard has blocked over 400 million junk calls for all users since its
launch*, providing a hassle-free service to protect against unwanted calls.
Call Guard has 5 key features:
1) No setups required, the database is updated automatically to intercept
junk calls at the network level
2) Overseas Call Notification - Identify incoming overseas calls
3) VIP List - Only allow calls from approved contacts
4) Personal Blacklist - Blocks numbers you don't want to hear from
5) Blocks calls with a hidden caller ID^
SmarTone is committed to protecting your privacy, and our Call Guard service
never saves your contact lists.
Please visit https://www.smartone.com/hk/callguard-en for details.
To activate the service:
1. Please call (852) 2880 2688 or visit any of our stores
2. Download and install the "Call Guard" app in your smartphone
3. Open the app and choose from a variety of functions, based on your needs
Service is provided by SmarTone. We are always excited to hear from you.
Email: customer_care@smartone.com
Enquiry: (852) 2880 2688
* Launched in Aug 2011.
^ The caller ID of some international calls may be hidden due to the IDD
setting of the overseas provider.
• This service is exclusive to SmarTone users. This service requires a
monthly subscription fee. Please visit
https://www.smartone.com/hk/callguard-en for details. Terms and
conditions apply to this service.
Screenshots
3.3